Acyclovir vs Metoprolol

## Acyclovir vs Metoprolol: Overview

This comparison examines the pharmacological differences between **Acyclovir** and **Metoprolol**.

## Mechanism of Action

**Acyclovir**: Guanosine analogue inhibiting viral DNA polymerase.

**Metoprolol**: Selective beta-1 adrenergic receptor blocker.

## Pharmacokinetics

**Half-life**: Acyclovir — 2.5-3.3 hours; Metoprolol — 3-7 hours.

## Chemical Properties

**Molecular Formula**: Acyclovir — C8H11N5O3; Metoprolol — C15H25NO3.

**Molecular Weight**: Acyclovir — 225.2050 g/mol; Metoprolol — 267.3640 g/mol.

**Type**: Acyclovir — Small molecule; Metoprolol — Small molecule.